Parse a C++ scope specifier followed by a "typename" annotation token as a type name within the declaration specifiers. Fixes PR5061.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@82974 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 13 insertions, 0 deletions

diff --git a/lib/Parse/ParseDecl.cpp b/lib/Parse/ParseDecl.cpp
index 2dac473cc6..d885558e1f 100644
--- a/lib/Parse/ParseDecl.cpp
+++ b/lib/Parse/ParseDecl.cpp
@@ -778,6 +778,19 @@ void Parser::ParseDeclarationSpecifiers(DeclSpec &DS,
         continue;
       }
 
+      if (Next.is(tok::annot_typename)) {
+        // FIXME: is this scope-specifier getting dropped?
+        ConsumeToken(); // the scope-specifier
+        if (Tok.getAnnotationValue())
+          isInvalid = DS.SetTypeSpecType(DeclSpec::TST_typename, Loc, 
+                                         PrevSpec, DiagID, 
+                                         Tok.getAnnotationValue());
+        else
+          DS.SetTypeSpecError();
+        DS.SetRangeEnd(Tok.getAnnotationEndLoc());
+        ConsumeToken(); // The typename
+      }
+
       if (Next.isNot(tok::identifier))
         goto DoneWithDeclSpec;